/// <summary>
/// 保存CSV文档
/// </summary>
/// <param>地址</param>
/// <param>內容</param>
/// <param>是否覆蓋保存，false覆盖</param>
public static void WriteCSV(string filePathName, List<string[]> rows, bool append)
{
StreamWriter fileWriter=new StreamWriter(filePathName,append,Encoding.Default);
foreach (string[] cells in rows)
{
StringBuilder buffer = new StringBuilder();
for (int i = 0; i < cells.Length; ++i)
{
string str = cells[i].Replace("\"", "").Trim();
if (str == null)
str = "";
if(str.IndexOf(",")>-1){
str = "\""+str+"\"";
}
buffer.Append(str);
if (i != cells.Length - 1)
buffer.Append(quotechar);
}
fileWriter.WriteLine(buffer.ToString());
}
fileWriter.Flush();
fileWriter.Close();
}
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/// <summary>
/// 讀取文檔文件
/// </summary>
/// <param>地址</param>
/// <returns>返回內容</returns>
public static List<string[]> ReadCSV(string filePathName)
{
StreamReader fileReader = new StreamReader(filePathName, Encoding.Default);
string rowStr = fileReader.ReadLine();
// "a,1",b,c // "\"a,1\",\"b,1,2\",\"c,cc\",ddd"
List<string[]> rowList = new List<string[]>();
while (rowStr != null) {
List<string> cellVals = getStrCellVal(rowStr);
string[] cells = new string[cellVals.Count];
for (int i = 0; i < cellVals.Count; i++) {
cells[i] = cellVals[i];
}
rowList.Add(cells);
rowStr = fileReader.ReadLine();
}
fileReader.Close();
return rowList;
}